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//! SEC1 private key tests
#![cfg(feature = "der")]
use der::asn1::ObjectIdentifier;
use hex_literal::hex;
use sec1::{EcParameters, EcPrivateKey};
#[cfg(feature = "alloc")]
use der::Encode;
/// NIST P-256 SEC1 private key encoded as ASN.1 DER.
///
/// Note: this key is extracted from the corresponding `p256-priv.der`
/// example key in the `pkcs8` crate.
const P256_DER_EXAMPLE: &[u8] = include_bytes!("examples/p256-priv.der");
#[test]
fn decode_p256_der() {
let key = EcPrivateKey::try_from(P256_DER_EXAMPLE).unwrap();
// Extracted using:
// $ openssl asn1parse -in tests/examples/p256-priv.pem
assert_eq!(
key.private_key,
hex!("69624171561A63340DE0E7D869F2A05492558E1A04868B6A9F854A866788188D")
);
assert_eq!(
key.parameters,
Some(EcParameters::NamedCurve(
ObjectIdentifier::new("1.2.840.10045.3.1.7").unwrap()
))
);
assert_eq!(key.public_key, Some(hex!("041CACFFB55F2F2CEFD89D89EB374B2681152452802DEEA09916068137D839CF7FC481A44492304D7EF66AC117BEFE83A8D08F155F2B52F9F618DD447029048E0F").as_ref()));
}
#[cfg(feature = "alloc")]
#[test]
fn encode_p256_der() {
let key = EcPrivateKey::try_from(P256_DER_EXAMPLE).unwrap();
let key_encoded = key.to_der().unwrap();
assert_eq!(P256_DER_EXAMPLE, key_encoded);
}
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